package com.example.tatil.mapper;

import com.example.tatil.pojo.Emp;
import org.apache.ibatis.annotations.*;

import java.time.LocalDate;
import java.util.List;

/**
 * 员工管理
 */
@Mapper
public interface EmpMapper {

    /*
     * 查询总记录数



    /**
     * 分页查询,获取列表数据

     */


    /*
      员工信息查询

     */
//    @Select("select * from emp")
//    public List<Emp> list(String name, Short gender,LocalDate begin,LocalDate end);

    /**
     * 批量删除

     */
//    void delete(List<Integer> ids);

    //获取总记录数
//    @Select("select count(*) from emp")
//    public Long count();


    //分页查询获取数据
//    @Select("select * from emp limit #{start},#{pageSize}")
//    public List<Emp> page(Integer start, Integer pageSize);

    //员工信息的查询
//    @Select("select * from emp")
    List<Emp> list(String name, Short gender, LocalDate begin, LocalDate end);


    void deleter(List<Integer> ids);


    @Insert("insert into emp (username, name, gender, image, job, entrydate, dept_id, create_time, update_time) values (#{username},#{name},#{gender},#{image},#{job},#{entrydate},#{deptId},#{createTime},#{updateTime});")
    void add(Emp emp);

    @Select("select * from emp where id = #{id}")
    Emp select(Integer id);


    void update(Emp emp);


    @Select("select * from emp where username=#{username} and password=#{password}")
    Emp getByUsernameAndPassword(Emp emp);

    //根据部门id来删除该部门下的员工数据


    @Delete("delete from emp where dept_id=#{deptId} ")
    void deleteByDeptId(Integer deptId);
}
